466
FNUS74 KMOB 041444
FWSMOB
SPOT FORECAST FOR DESOTO BB 8301...USFS
NATIONAL WEATHER SERVICE MOBILE AL
944 AM CDT THU JUN 4 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 CDT ON JUNE 05.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.
...HIGH DISPERSION INDEX AROUND 75 EXPECTED REST OF TODAY OVER
THE BURN AREA...
...HIGH DISPERSION INDEX AROUND 75 EXPECTED FRIDAY OVER THE BURN
AREA...
DISCUSSION
DRY CONDITIONS WILL PREVAIL TODAY WITH INCREASING
RAIN CHANCES ON FRIDAY AROUND 40%. FOR THE REST OF TODAY, THE
MINIMUM RELATIVE HUMIDITY WILL BE NEAR 35%. 20 FT WIND GUSTS WILL
BE UP TO NEAR 20 MPH WITH TRANSPORT WINDS MOSTLY OUT OF THE EAST.
AFTERNOON DISPERSION VALUES WILL BE GOOD. FOR FRIDAY, THE MINIMUM
RELATIVE HUMIDITY WILL INCREASE TO NEAR 60%. 20 FT WIND GUSTS
WILL BE UP TO NEAR 25 MPH WITH TRANSPORT WINDS OUT OF THE EAST-
SOUTHEAST. AFTERNOON DISPERSION VALUES WILL BE GOOD.
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.
FRIDAY
SKY/WEATHER.........MOSTLY SUNNY (35-45 PERCENT). SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE MORNING. CHANCE OF
SHOWERS THROUGH THE DAY. CHANCE OF
THUNDERSTORMS IN THE AFTERNOON.
CHANCE OF PCPN......40 PERCENT.
MAX TEMPERATURE.....AROUND 86.
MIN HUMIDITY........63 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS AROUND 9 MPH WITH GUSTS TO
AROUND 24 MPH. GUSTY AND ERRATIC WINDS EXPECTED
NEAR THUNDERSTORMS LATE IN THE MORNING. GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
IN THE AFTERNOON.
MIXING HEIGHT.......3900 FT AGL.
MIXING HEIGHT (M)...945-1189 METERS AGL.
TRANSPORT WINDS.....SOUTHEAST 16 TO 18 MPH.
TRANSPORT WINDS M/S.SOUTHEAST 7 TO 8 METERS/SECOND.
DISPERSION INDEX....65 INCREASING TO 70 LATE IN THE AFTERNOON.
LVORI...............2.
STABILITY CLASS.....3.
TIME (CDT) 10 AM NOON 2 PM 4 PM
SKY (%).........36 53 54 53
WEATHER COV.....CHANCE CHANCE CHANCE CHANCE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........S CHC S CHC CHANCE CHANCE
CHC OF PCPN (%).30 30 40 40
TEMP............78 81 83 84
RH..............71 67 65 63
20 FT WIND DIR..E ESE ESE SE
20 FT WIND SPD..10 10 10 10
20 FT WIND GUST.20 23 24 23
MIX HGT (FT)....3100 3700 3200 3900
MIX HGT (M).....940 1130 980 1190
TRANSP WIND DIR.ESE ESE ESE SE
TRANSP WIND SPD.17 16 18 17
TRANS WIND DIR..ESE ESE ESE SE
TRANS SPD (M/S).8 7 8 8
DISPERSION IDX..65 68 60 66
LVORI...........3 1 1 1
FRIDAY NIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING
MOSTLY CLOUDY (50-60 PERCENT). CHANCE OF
SHOWERS AND THUNDERSTORMS.
CHANCE OF PCPN......40 PERCENT.
MIN TEMPERATURE.....AROUND 70.
MAX HUMIDITY........97 PERCENT.
WIND (20 FT)........SOUTHEAST WINDS 5 TO 8 MPH WITH GUSTS TO AROUND
21 MPH IN THE EVENING BECOMING LIGHT. GUSTY AND
ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS EARLY
IN THE EVENING. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS OVERNIGHT. GUSTY
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS
AFTER 3 AM.
MIXING HEIGHT.......500 FT AGL.
MIXING HEIGHT (M)...152-1189 METERS AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 14 MPH.
TRANSPORT WINDS M/S.SOUTHEAST 3 TO 6 METERS/SECOND.
DISPERSION INDEX....65 DECREASING TO 5.
LVORI...............5.
STABILITY CLASS.....4.
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM
SKY (%).........30 45 51 56 59 60
WEATHER COV.....CHANCE CHANCE CHANCE
WEATHER TYPE....RNSHWR NONE NONE NONE RNSHWR RNSHWR
TSTM COV........CHANCE S CHC CHANCE
CHC OF PCPN (%).40 10 10 10 40 40
TEMP............82 75 73 72 71 70
RH..............65 79 84 90 93 97
20 FT WIND DIR..SE SE SE ESE ESE ESE
20 FT WIND SPD..9 9 7 6 3 3
20 FT WIND GUST.21 17 16 14 13 12
MIX HGT (FT)....3900 600 600 500 500 500
MIX HGT (M).....1190 180 180 150 150 150
TRANSP WIND DIR.SE SE SE SE SE SE
TRANSP WIND SPD.14 12 12 10 9 8
TRANS WIND DIR..SE SE SE SE SE SE
TRANS SPD (M/S).6 5 5 4 4 4
DISPERSION IDX..65 10 8 6 5 4
LVORI...........1 4 4 5 6 9
SATURDAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF
THUNDERSTORMS IN THE MORNING. SHOWERS THROUGH
THE DAY. THUNDERSTORMS LIKELY IN THE AFTERNOON.
CHANCE OF PCPN......90 PERCENT.
MAX TEMPERATURE.....AROUND 82.
MIN HUMIDITY........82 PERCENT.
WIND (20 FT)........LIGHT WINDS BECOMING SOUTHEAST 5 TO 7 MPH EARLY
IN THE MORNING. GUSTY AND ERRATIC WINDS
EXPECTED NEAR THUNDERSTORMS EARLY IN THE
MORNING. GUSTY AND ERRATIC WINDS EXPECTED NEAR
THUNDERSTORMS IN THE LATE MORNING AND
AFTERNOON.
MIXING HEIGHT.......2200 FT AGL.
MIXING HEIGHT (M)...152-671 METERS AGL.
TRANSPORT WINDS.....SOUTHEAST 7 TO 12 MPH.
TRANSPORT WINDS M/S.SOUTHEAST 3 TO 5 METERS/SECOND.
DISPERSION INDEX....6 INCREASING TO 29.
LVORI...............5.
STABILITY CLASS.....3.
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM
SKY (%).........65 71 80 82 81 76
WEATHER COV.....CHANCE DEFNTE DEFNTE DEFNTE DEFNTE DEFNTE
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR
TSTM COV........CHANCE S CHC CHANCE CHANCE LIKELY LIKELY
CHC OF PCPN (%).40 80 80 80 90 90
TEMP............71 74 78 80 80 80
RH..............93 90 85 82 82 85
20 FT WIND DIR..ESE ESE SE SSE SSE SSE
20 FT WIND SPD..3 6 7 8 8 8
20 FT WIND GUST.12 13 15 17 18 18
MIX HGT (FT)....500 900 1700 2000 2200 2100
MIX HGT (M).....150 270 520 610 670 640
TRANSP WIND DIR.SE SE SE SSE SSE SSE
TRANSP WIND SPD.7 8 10 12 12 12
TRANS WIND DIR..SE SE SE SSE SSE SSE
TRANS SPD (M/S).3 4 4 5 5 5
DISPERSION IDX..4 8 22 29 30 29
LVORI...........7 5 4 3 4 4
FORECASTER...8
REQUESTED BY...JODY ROGERS
TYPE OF REQUEST...PRESCRIBED
.TAG 2614961.0/MOB
.DELDT 06/04/26
.FORMATTERVERSION 2.0.0
.EMAIL JOSEPH.ROGERS@USDA.GOV
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